src/HOL/Tools/sat_solver.ML
Sun, 04 May 2014 19:08:29 +0200 blanchet tuned structure name
Sun, 04 May 2014 18:57:45 +0200 blanchet renamed 'dpll_p' to 'cdclite', to avoid confusion with the old 'dpll' and to reflect the idea that the new prover implements some ideas from CDCL not in DPLL -- this follows its author's, Sascha B.'s, wish
Sun, 04 May 2014 18:53:58 +0200 blanchet added 'satx' proof method to Try0
Sun, 04 May 2014 16:17:53 +0200 boehmes removed obsolete internal SAT solvers
Thu, 01 May 2014 22:56:59 +0200 boehmes added internal proof-producing SAT solver
Fri, 14 Mar 2014 16:54:01 +0100 wenzelm prefer more robust Synchronized.var;
Wed, 12 Feb 2014 13:31:18 +0100 wenzelm removed odd comments -- inferred types are shown by Prover IDE;
Fri, 17 May 2013 13:46:18 +0200 wenzelm tuned signature;
Sun, 12 May 2013 14:25:16 +0200 wenzelm decentralized historic settings;
Sat, 16 Jul 2011 20:52:41 +0200 wenzelm moved bash operations to Isabelle_System (cf. Scala version);
Fri, 08 Jul 2011 13:59:54 +0200 wenzelm comment;
Sun, 13 Mar 2011 16:01:00 +0100 wenzelm Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
Mon, 10 Jan 2011 15:45:46 +0100 wenzelm eliminated Int.toString;
Sat, 08 Jan 2011 16:01:51 +0100 wenzelm modernized structure Prop_Logic;
Wed, 03 Nov 2010 10:48:55 +0100 wenzelm replaced ancient sys_error by raise Fail, assuming that the latter is not handled specifically by the environment;
Fri, 24 Sep 2010 15:53:13 +0200 wenzelm modernized structure Ord_List;
Mon, 31 May 2010 18:49:32 +0200 blanchet move SAT solver warning from every invocation of SAT solver to the tool, Refute, that uses it;
Wed, 05 May 2010 18:25:34 +0200 haftmann farewell to old-style mem infixes -- type inference in situations with mem_int and mem_string should provide enough information to resolve the type of (op =)
Sat, 06 Feb 2010 15:51:22 +0100 wenzelm proper treatment of paths passed to the shell -- to allow spaces in file names as usual;
Sat, 06 Feb 2010 14:50:55 +0100 wenzelm renamed system/system_out to bash/bash_output -- to emphasized that this is really GNU bash, not some undefined POSIX sh;
Tue, 01 Dec 2009 22:29:46 +0000 webertj read_dimacs_cnf_file can now read DIMACS files that contain successive
Thu, 29 Oct 2009 23:08:51 +0100 blanchet merged
Thu, 29 Oct 2009 15:23:25 +0100 blanchet make "auto" SAT solver less verbose
Thu, 29 Oct 2009 17:58:26 +0100 wenzelm standardized filter/filter_out;
Tue, 27 Oct 2009 16:03:06 +0100 wenzelm more thread-safe access to global refs;
Wed, 21 Oct 2009 12:12:21 +0200 haftmann merged
Wed, 21 Oct 2009 12:09:37 +0200 haftmann curried inter as canonical list operation (beware of argument order)
Wed, 21 Oct 2009 12:02:56 +0200 haftmann curried union as canonical list operation
Wed, 21 Oct 2009 08:16:25 +0200 haftmann merged
Wed, 21 Oct 2009 08:14:38 +0200 haftmann dropped redundant gen_ prefix
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